1252480

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 3182400

約数和(自身を除く): 1929920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 103, 128, 152, 160, 190, 206, 304, 320, 380, 412, 515, 608, 640, 760, 824, 1030, 1216, 1520, 1648, 1957, 2060, 2432, 3040, 3296, 3914, 4120, 6080, 6592, 7828, 8240, 9785, 12160, 13184, 15656, 16480, 19570, 31312, 32960, 39140, 62624, 65920, 78280, 125248, 156560, 250496, 313120, 626240, 1252480]

約数ペア:

[(1, 1252480), (2, 626240), (4, 313120), (5, 250496), (8, 156560), (10, 125248), (16, 78280), (19, 65920), (20, 62624), (32, 39140), (38, 32960), (40, 31312), (64, 19570), (76, 16480), (80, 15656), (95, 13184), (103, 12160), (128, 9785), (152, 8240), (160, 7828), (190, 6592), (206, 6080), (304, 4120), (320, 3914), (380, 3296), (412, 3040), (515, 2432), (608, 2060), (640, 1957), (760, 1648), (824, 1520), (1030, 1216)]